VULNERABILITY INTELLIGENCE

CVE-2021-43936

CVSS score10 CRITICAL

EPSS probability35.80%

CISA KEVNot currently listed

Published2021-12-06

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed within the product's environment or lead to arbitrary code execution.

Weakness classification

nvd@nist.gov: CWE-434

Primary references

ics-cert@hq.dhs.gov — Exploit, Third Party Advisory, VDB Entry
ics-cert@hq.dhs.gov — Patch, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory, US Government Resource